77388216

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 220320000

約数和(自身を除く): 142931784

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 67, 68, 76, 102, 114, 134, 136, 149, 152, 201, 204, 228, 268, 298, 323, 402, 408, 447, 456, 536, 596, 646, 804, 894, 969, 1139, 1192, 1273, 1292, 1608, 1788, 1938, 2278, 2533, 2546, 2584, 2831, 3417, 3576, 3819, 3876, 4556, 5066, 5092, 5662, 6834, 7599, 7638, 7752, 8493, 9112, 9983, 10132, 10184, 11324, 13668, 15198, 15276, 16986, 19966, 20264, 21641, 22648, 27336, 29949, 30396, 30552, 33972, 39932, 43282, 48127, 59898, 60792, 64923, 67944, 79864, 86564, 96254, 119796, 129846, 144381, 169711, 173128, 189677, 192508, 239592, 259692, 288762, 339422, 379354, 385016, 509133, 519384, 569031, 577524, 678844, 758708, 1018266, 1138062, 1155048, 1357688, 1517416, 2036532, 2276124, 3224509, 4073064, 4552248, 6449018, 9673527, 12898036, 19347054, 25796072, 38694108, 77388216]

約数ペア:

[(1, 77388216), (2, 38694108), (3, 25796072), (4, 19347054), (6, 12898036), (8, 9673527), (12, 6449018), (17, 4552248), (19, 4073064), (24, 3224509), (34, 2276124), (38, 2036532), (51, 1517416), (57, 1357688), (67, 1155048), (68, 1138062), (76, 1018266), (102, 758708), (114, 678844), (134, 577524), (136, 569031), (149, 519384), (152, 509133), (201, 385016), (204, 379354), (228, 339422), (268, 288762), (298, 259692), (323, 239592), (402, 192508), (408, 189677), (447, 173128), (456, 169711), (536, 144381), (596, 129846), (646, 119796), (804, 96254), (894, 86564), (969, 79864), (1139, 67944), (1192, 64923), (1273, 60792), (1292, 59898), (1608, 48127), (1788, 43282), (1938, 39932), (2278, 33972), (2533, 30552), (2546, 30396), (2584, 29949), (2831, 27336), (3417, 22648), (3576, 21641), (3819, 20264), (3876, 19966), (4556, 16986), (5066, 15276), (5092, 15198), (5662, 13668), (6834, 11324), (7599, 10184), (7638, 10132), (7752, 9983), (8493, 9112)]